*{
    margin: 0;
    padding: 0;
    list-style: none;
}
a{
    text-decoration: none;
}
$w:1000px;
.container{
    width: $w;
    margin: 0 auto;
    header{
    position: relative;
    width: $w;
    height: 127px;
    .rectangle{
        width: $w;
        height: 16px;
        background-color: #6db6ff;
    }
    .logo{
        position: absolute;
        top: 50px;
        left: 73px;
        width: 121px;
        height: 63px;
        img{

            width: 100%;
            height: 100%;
        }
    }
    .nav{
        position: absolute;
        top: 74px;
        left: 249px;
        width: 422px;
        height: 52px;
        ul {
            display: flex;
            justify-content: space-around;
            .align{
                text-align: center;
            }
            li>a{
            display: inline-block;
            width: 57px;
            height: 52px;
            color: #000;
            font-size: 14px;
            line-height: 52px;
            }
            li a.active::after{
                content: '——';
                position: absolute;
                top: 15px;
                left: 20px;
            }
        }
    }
    .search{
        position: absolute;
        top: 81px;
        right: 76px;
        input{
            width: 216px;
            height: 30px;
            border-width: bold;
        }
        img{
            position: absolute;
            top: 6px;
            right: 6px;
            width: 26px;
            height: 21px;
        }
    }
    }
    .banner{
        height: 400px;
    }
    .main{
        height: 452px;
        .alienator{
            position: relative;
            height: 83px;
            .text{
                position: absolute;
                top: 53px;
                left: 50%;
                transform: translate(-50%);
                display: flex;
                flex-wrap: wrap;
                width: 88px;
                height: 30px;
                .b_img{
                    margin-top: 6px;
                }
                .left,.right{
                    position: absolute;
                    top: 14px;
                    width: 105px;
                    height: 1px;
                    background-color: #9ac1c0;
                }
                .left{
                    right: 125px;
                }
                .right{
                    left: 125px;
                }
            }
        }
        .register{
            padding-top: 62px;
            height: 369px;
            .login_box{
                display: flex;
                margin: 0 auto;
                width: 758px;
                height: 258px;
                .login,.login_img{
                    width: 379px;
                    height: 258px;
                }
                .login .btn,.r_btn{
                    display: inline-block;
                    width: 93px;
                    height: 24px;
                    color: black;
                    font-size: 14px;
                    text-align: center;
                    border-radius: 5px;
                    line-height: 24px;
                }
                .login .btn{
                    background-color: #b3d9ff;
                }
                .login .r_btn{
                    background-color: #eeeeee;
                }
                .login .comm{
                    width: 379px;
                    height: 24px;
                    margin-bottom: 24px;
                }
                .login .first_li{
                    margin-bottom: 18px;
                }
                .first_li label{
                    margin-right: 16px;
                }
                .login label{
                    display: inline-block;
                    width: 54px;
                    height: 20px;
                    font-size: 12px;
                    line-height: 20px;
                }
                .login .input_text{
                    width: 265px;
                    height: 20px;
                    background-color: #ecf5ff;
                }
                .login .code{
                    width: 97px;
                    height: 20px;
                    background-color: #ecf5ff;
                }
                .input_text,.code{
                    border: none;
                    border-top: 2px solid #d0cfcf;
                    border-left: 2px solid #d0cfcf;
                }
                .login .code_img{
                    display: inline-block   ;
                    width: 72px;
                    height: 23px;
                    vertical-align: bottom;
                }
                .login .replace{
                    display: inline-block;
                    height: 13px;
                    width: 101px;
                    font-size: 12px;
                    line-height: 13px;
                    a{
                        color: #c10000;
                    }
                }
                .login .radio{
                    font-size: 12px;
                    input{
                        margin-left: 3px;
                        margin-right: 5px;
                        width: 12px;
                        height: 12px;
                        background-color: #e5e5e5;
                        border: 1px solid #9ac1c0;
                        vertical-align: inherit;
                    }
                }
                .login li:last-child{
                    margin-bottom: 0;
                    .btn{
                        margin-left: 32px;
                    }
                    .forget{
                        font-size: 12px;
                        color: #b30000;
                    }
                }
            }
        }
    }
    .footer{
        display: flex;
        justify-content: space-around;
        height: 159px;
        border-top: 1px solid #6db6ff;
        ul,.content{
            margin-top: 32px;
        }
        ul li{
            font-size: 12px;
            color: #000;
            margin-bottom: 5px;
        }
        ul li:first-child{
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 22px;
        }
        .content{
            width: 278px;
            height: 99px;
        }
    }
    .bottom_blue{
        padding-top: 42px;
        box-sizing: border-box;
        height: 70px;
        background-color: skyblue;
        .copyright{
            margin: 0 auto;
            width: 298px;
            height: 15px;
            line-height: 15px;
            font-size: 12px;    
            color: #000000;
        }
    }
}
